but those ied blasts, especially in afghanistan and in pakistan may groove to be critical, because again, a bomb maker leaves a signature. most bomb makers continue to make their bombs the same way until they are either killed or caught. so they're going to look to see if this matches any of the information that may be in that very classified u.s. database on bomb makers around the world. wolf? >> when you get more information, let us know, barbara, thank very much. and to our viewer, stand by for all breaking news on the deadly attacks in norway. we're not leaving the story for long. we're watching president obama, trying to pull voters into the debt limit drama as the clock winds down. we're taking a closer look at where the talks stand right now. and the long distance message he's sending republicans. and the people turn against a powerful and feared state legislature who pushed for the toughest immigration laws the nation has ever seen. stay with us. the chevy cruze eco offers an epa estimated 42 miles per gallon on the highway. how does it do that? well, to get there, a lot of compl